1 /* vi: set sw=4 ts=4: */
5 * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 extern void *xmalloc(size_t size)
31 void *ptr = malloc(size);
32 if (ptr == NULL && size != 0)
33 perror_msg_and_die("malloc");
37 extern void *xrealloc(void *ptr, size_t size)
39 ptr = realloc(ptr, size);
40 if (ptr == NULL && size != 0)
41 perror_msg_and_die("realloc");
45 extern void *xcalloc(size_t nmemb, size_t size)
47 void *ptr = calloc(nmemb, size);
48 if (ptr == NULL && nmemb != 0 && size != 0)
49 perror_msg_and_die("calloc");
53 extern char * xstrdup (const char *s) {
62 perror_msg_and_die("strdup");
67 extern char * xstrndup (const char *s, int n) {
71 error_msg_and_die("xstrndup bug");
75 return safe_strncpy(t,s,n);
78 FILE *xfopen(const char *path, const char *mode)
81 if ((fp = fopen(path, mode)) == NULL)
82 perror_msg_and_die("%s", path);